List questions from noncommutative-algebra

Published on 17 Sep 2017 - 14:34

324

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Algebraic results with easier non-commutative proofs than commutative proofs

Published on 17 Sep 2017 - 19:35

103

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A theorem on semisimple ring doesn't hold on semisimple module

Published on 19 Sep 2017 - 10:18

1k

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Quotient rings of integer quaternions

Published on 20 Sep 2017 - 15:01

169

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Balance a matrix equation

Published on 20 Sep 2017 - 20:59

578

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Ring homomorphism in the quaternions

Published on 21 Sep 2017 - 1:49

264

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$\mathbb{R}^3$ as a field

Published on 24 Sep 2017 - 21:09

305

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Interesting algebras over non-commutative rings

Published on 23 Feb 2026 - 13:43

609

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Proof of brauer's lemma, $eRe$ being a division ring.

Published on 23 Feb 2026 - 6:22

332

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Proof of Wedderburn Theorem (Henderson's) confusion

Published on 27 Sep 2017 - 6:55

120

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Separable algebras over a non-commutative ring

Published on 23 Feb 2026 - 13:47

92

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Least Common Multiple of Multinomials with Non-Commutative Elements

Published on 27 Sep 2017 - 20:07

632

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question about semi-local ring and Artin ring.

Published on 01 Oct 2017 - 10:38

181

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For what rings are all finitely generated right $R$ modules Hopfian?

Published on 02 Oct 2017 - 16:56

69

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Zassenhauss formula for $\mathfrak{sl}_2$.

Published on 03 Oct 2017 - 2:52

List Question

Meaning of Homogeneity in matrix theory

Algebraic results with easier non-commutative proofs than commutative proofs

A theorem on semisimple ring doesn't hold on semisimple module

Quotient rings of integer quaternions

Balance a matrix equation

Ring homomorphism in the quaternions

$\mathbb{R}^3$ as a field

Interesting algebras over non-commutative rings

Proof of brauer's lemma, $eRe$ being a division ring.

Proof of Wedderburn Theorem (Henderson's) confusion

Separable algebras over a non-commutative ring

Least Common Multiple of Multinomials with Non-Commutative Elements

question about semi-local ring and Artin ring.

For what rings are all finitely generated right $R$ modules Hopfian?

Zassenhauss formula for $\mathfrak{sl}_2$.

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